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《数学课程标准》提出:“数学教学要紧密联系学生的生活实际,从学生的经验和已有的知识出发,创设与学生生活环境、知识背景密切相关的,又是学生感兴趣的学习情境,让学生在观察、操作、猜测、交流、反思等活动中逐步体会数学知识的产生、形成和发展的过程。”如何创设合理的问题情境,使学生真正受益,这是我们应研究的问题。一、创设生活式问题情境,让小学生感知数学与生活紧
“Mathematics curriculum standards” put forward: “mathematics teaching should be closely linked with the students’ actual life, starting from the students’ experience and existing knowledge, creating a learning environment that is closely related to students’ living environment and knowledge background, and is also of interest to students , So that students gradually understand the process of generation, formation and development of mathematical knowledge in the activities of observation, operation, speculation, exchange and reflection. ”How to create a reasonable problem situation so that students can really benefit is a question we should study . First, the creation of life-style problem situations, so that pupils perceive mathematics and life tight